Edward A. Barsa

Person

East Haven, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and biuret...
- Patent number 5,856,420
- Issue date Jan 5, 1999
- ARCO Chemical Technology, L.P.
- Benjamin W. Tucker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst and process for producing isocyanate trimers
- Patent number 5,691,440
- Issue date Nov 25, 1997
- Arco Chemical Technonogy, L.P.
- Lawrence E. Katz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing low viscosity isocyanate trimers
- Patent number 5,298,431
- Issue date Mar 29, 1994
- Olin Corporation
- Stephen L. Goldstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally activable trimerization catalyst
- Patent number 4,632,785
- Issue date Dec 30, 1986
- The Dow Chemical Company
- Edward A. Barsa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Product and process trimerization of organic isocyanates
- Patent number 4,540,781
- Issue date Sep 10, 1985
- The Upjohn Company
- Edward A. Barsa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compounds, compositions and process
- Patent number 4,448,816
- Issue date May 15, 1984
- The Upjohn Company
- Edward A. Barsa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amorphous copolyamide from lactam, dicarboxylic acid and bisimidazo...
- Patent number 4,423,204
- Issue date Dec 27, 1983
- The Upjohn Company
- Edward A. Barsa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyurethane from bis(cyclic urea) and polymeric polyol
- Patent number 4,410,689
- Issue date Oct 18, 1983
- The Upjohn Company
- Edward A. Barsa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(cyclic ureas) monomer compositions useful in making polyurethan...
- Patent number 4,349,663
- Issue date Sep 14, 1982
- The Upjohn Company
- Edward A. Barsa
- C07 - ORGANIC CHEMISTRY

Edward A. Barsa

Person

Patents Grantslast 30 patents

Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and biuret...

Catalyst and process for producing isocyanate trimers

Process for producing low viscosity isocyanate trimers

Thermally activable trimerization catalyst

Product and process trimerization of organic isocyanates

Compounds, compositions and process

Amorphous copolyamide from lactam, dicarboxylic acid and bisimidazo...

Preparation of polyurethane from bis(cyclic urea) and polymeric polyol

Bis(cyclic ureas) monomer compositions useful in making polyurethan...